Home / 33,501,315.44-46,220,041.86-21,905,666.48

Finding the Fourth Proportional to 33,501,315.44, 46,220,041.86 and 21,905,666.48

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Solution

The fourth proportional to 33,501,315.44, 46,220,041.86 and 21,905,666.48 is: 30,222,121.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,501,315.44 : 46,220,041.86 = 21,905,666.48 : x
  2. Step 2: Convert to fraction form
    33,501,315.44/46,220,041.86 = 21,905,666.48/x
  3. Step 3: Cross multiply
    33,501,315.44x = 46,220,041.86 × 21,905,666.48
  4. Step 4: Simplify right side
    33,501,315.44x = 1,012,480,821,676,798.88
  5. Step 5: Solve for x
    x = 1,012,480,821,676,798.88/33,501,315.44
  6. Step 6: Final answer
    x = 30,222,121.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.